try {
    const video = document.getElementsByTagName('video')
    video[0].pause()
    console.log('停止播放')

} catch (error) {
    console.log('无播放插件')
}

// 直播间人数
const sumer = document.getElementsByClassName('live-data-item-data')[1]

// 直播间标题
const title = document.getElementsByClassName('live-crad-container-title')[0]
title.innerHTML = '<span>微信直播   </span>'
title.append(sumer)
const users = document.createElement('span')
users.innerText = ' 人'

title.append(users)